/* Portal shared styles - inherits design tokens from marketing site */
:root {
  --bg: #0b0d0c;
  --bg-2: #11140f;
  --ink: #f3efe6;
  --ink-muted: #b8b5ac;
  --ink-dim: #807d74;
  --gold: #c8a96a;
  --gold-light: #e4cf9b;
  --line: rgba(243, 239, 230, 0.12);
  --line-strong: rgba(243, 239, 230, 0.22);
  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans: 'Inter', system-ui, sans-serif;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { background: #0b0d0c; }
body {
  background: var(--bg) !important;
  color: var(--ink) !important;
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-light); }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.portal-shell {
  max-width: 480px;
  margin: 0 auto;
  padding: 80px 24px 60px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.portal-logo {
  text-align: center;
  margin-bottom: 48px;
}
.portal-logo-mark {
  display: inline-flex;
  width: 48px; height: 48px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  color: var(--gold);
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 16px;
}
.portal-logo-mark .amp { font-style: italic; font-weight: 300; margin: 0 1px; }
.portal-logo-title {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.portal-logo-sub {
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-top: 4px;
}

.portal-card-box {
  background: rgba(17, 20, 15, 0.6);
  border: 1px solid var(--line-strong);
  padding: 40px 32px;
  backdrop-filter: blur(10px);
  position: relative;
}
.portal-card-box::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.portal-heading {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.015em;
  text-align: center;
  margin-bottom: 8px;
}
.portal-subheading {
  text-align: center;
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-muted);
  font-size: 14px;
  margin-bottom: 36px;
}

.portal-field { margin-bottom: 18px; }
.portal-field label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 8px;
  font-weight: 500;
}
.portal-field input, .portal-field select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  padding: 12px 0 14px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  outline: none;
  transition: border-color 0.3s;
}
.portal-field input:focus, .portal-field select:focus { border-bottom-color: var(--gold); }
.portal-field input::placeholder { color: var(--ink-dim); }

.portal-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.portal-submit {
  width: 100%;
  padding: 16px;
  background: var(--gold);
  color: var(--bg);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 12px;
  border: 1px solid var(--gold);
  transition: all 0.3s;
}
.portal-submit:hover { background: var(--gold-light); border-color: var(--gold-light); }
.portal-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.portal-alt-action {
  text-align: center;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-muted);
}
.portal-alt-action a {
  color: var(--gold);
  margin-left: 6px;
}

.portal-role-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(200, 169, 106, 0.1);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 500;
}

.portal-error {
  background: rgba(198, 40, 40, 0.1);
  border: 1px solid rgba(198, 40, 40, 0.4);
  color: #ff8080;
  padding: 12px 16px;
  font-size: 13px;
  margin-bottom: 20px;
  display: none;
}
.portal-error.visible { display: block; }

.portal-success {
  background: rgba(46, 125, 50, 0.1);
  border: 1px solid rgba(46, 125, 50, 0.4);
  color: #7fd989;
  padding: 12px 16px;
  font-size: 13px;
  margin-bottom: 20px;
}

/* =========================================================================
 * IMPERSONATION BANNER & VIEW-ONLY MODE
 * Injected by auth-guard.js when admin is using ?impersonate=<uuid>
 * ========================================================================= */
#impersonation-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(90deg, #3a2e1a, #4a3d24, #3a2e1a);
  border-bottom: 1px solid var(--gold);
  padding: 10px 20px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink);
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}
#impersonation-banner .ib-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
#impersonation-banner .ib-icon { color: var(--gold); font-size: 14px; }
#impersonation-banner strong { color: var(--gold); }
#impersonation-banner a#ib-exit {
  margin-left: auto;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 4px 12px;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-decoration: none;
}
#impersonation-banner a#ib-exit:hover { background: var(--gold); color: var(--bg); }

body.has-impersonation-banner { padding-top: 42px; }

/* Read-only view. Write affordances are dimmed and clicks are swallowed.
   Elements tagged data-write-hide disappear entirely. */
body.view-only [data-write-hide] { display: none !important; }
body.view-only [data-write] {
  opacity: 0.45;
  pointer-events: none;
  cursor: not-allowed !important;
  filter: grayscale(0.3);
}
body.view-only [data-write]::after {
  content: "";
}

/* "← Admin" link — shown on advisor/seller/investor portal pages when the
   real signed-in user is an admin, so they can jump back to /portal/admin/. */
.back-to-admin {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding: 8px 14px;
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}
.back-to-admin:hover { border-color: var(--gold); color: var(--gold); }